Classification of each dinucleotide step in a right-handed nucleic acid
structure: A-like; B-like; TA-like; intermediate of A and B, or other cases

    step       Xp      Yp      Zp     XpH     YpH     ZpH    Form
   1 CG/CG   -1.98    8.82    0.22   -2.06    8.77    0.98     B
   2 GC/GC   -2.78    8.81   -0.24   -1.30    8.74   -1.13     B
   3 CA/GG   -1.78    0.34    8.30    1.79    0.78   -2.99
   4 AA/TG   -1.91   -4.12    6.02   -1.24   -5.21    3.44
   5 AG/CT   -3.49    9.05   -0.06   -5.75    7.90    4.38
   6 GC/GC   -3.15    9.01   -0.73   -2.70    8.82   -1.88     B
   7 CT/AG   -3.19    8.80   -0.56   -3.95    8.74    1.12     B
   8 TG/AA   -2.54    8.22   -0.23   -2.45    8.20   -0.67
   9 GG/CA   -2.24    8.53    0.29  -13.06    7.93   -2.85
  10 GC/GC   -2.13    8.83   -0.14    0.38    8.38   -2.79     B
  11 CG/CG   -2.83    9.01    0.17   -2.67    9.01   -0.20     B